Home / 6,972.47-9,623.84-4,318.37

Finding the Fourth Proportional to 6,972.47, 9,623.84 and 4,318.37

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Solution

The fourth proportional to 6,972.47, 9,623.84 and 4,318.37 is: 5,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.47 : 9,623.84 = 4,318.37 : x
  2. Step 2: Convert to fraction form
    6,972.47/9,623.84 = 4,318.37/x
  3. Step 3: Cross multiply
    6,972.47x = 9,623.84 × 4,318.37
  4. Step 4: Simplify right side
    6,972.47x = 41,559,232.23
  5. Step 5: Solve for x
    x = 41,559,232.23/6,972.47
  6. Step 6: Final answer
    x = 5,960.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.